\begin{tikzpicture}
    \pgfmathsetmacro{\factor}{0.25}

    \tkzDefPoint(0,0){O}
    \tkzDefPoint(5*\factor,0){A}
    \tkzDefPoint(8*\factor,9.5*\factor){B}
    \tkzDefPoint(0,(9.5+5.9)*\factor){C}
    \tkzDefPoint(-8*\factor,9.5*\factor){D}
    \tkzDefPoint(-5*\factor,0){E}
    \tkzDefPoint(0,9.5*\factor){F}
    % \tkzLabelPoints[centered](A,...,F,O)

    \tkzDrawPolygon(A,...,E)
    \tkzDrawSegments(B,D  O,C)
    \tkzLabelSegment[above, sloped](O,F){9.5寸}
    \tkzLabelSegment[pos=.4, above, sloped](F,C){5.9寸}
    \tkzLabelSegment[below](F,B){8寸}
    \tkzLabelSegment[below](F,D){8寸}
    \tkzLabelSegment[below](O,A){5寸}
    \tkzLabelSegment[below](O,E){5寸}
\end{tikzpicture}

